CN106488855B - Storage container for aqueous urea solution in motor vehicle - Google Patents
Storage container for aqueous urea solution in motor vehicle Download PDFInfo
- Publication number
- CN106488855B CN106488855B CN201580035541.0A CN201580035541A CN106488855B CN 106488855 B CN106488855 B CN 106488855B CN 201580035541 A CN201580035541 A CN 201580035541A CN 106488855 B CN106488855 B CN 106488855B
- Authority
- CN
- China
- Prior art keywords
- storage container
- filling
- inlet pipe
- closing cap
- feeding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000004202 carbamide Substances 0.000 title claims abstract description 30
- 238000011049 filling Methods 0.000 claims abstract description 84
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 230000000295 complement effect Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 34
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000011549 displacement method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 26
- 230000003197 catalytic effect Effects 0.000 abstract description 8
- 238000006073 displacement reaction Methods 0.000 abstract 2
- 238000013022 venting Methods 0.000 abstract 2
- 238000007667 floating Methods 0.000 description 15
- 239000000243 solution Substances 0.000 description 13
- 239000003517 fume Substances 0.000 description 7
- 239000007921 spray Substances 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 230000001580 bacterial effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/035—Fuel tanks characterised by venting means
- B60K15/03519—Valve arrangements in the vent line
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/02—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants
- B67D7/0288—Container connection means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/36—Arrangements of flow- or pressure-control valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03256—Fuel tanks characterised by special valves, the mounting thereof
- B60K2015/03289—Float valves; Floats therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/035—Fuel tanks characterised by venting means
- B60K2015/03523—Arrangements of the venting tube
- B60K2015/03538—Arrangements of the venting tube the venting tube being connected with the filler tube
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
- F01N2610/1413—Inlet and filling arrangements therefore
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Transportation (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Closures For Containers (AREA)
Abstract
The invention relates to a storage container (1) for holding an aqueous urea solution at Kfz for the catalytic denitrification of exhaust gases by SCR. The storage vessel (1) comprises a vessel body forming a storage volume (2) for the urea solution. The storage container (1) further comprises a filling tube for filling the storage volume (2) and a device for venting the storage volume (2) during filling, wherein the filling tube (3) has a filling head (9) at the distal end and the filling head (9) forms an inlet pipe connection (10). The inlet adapter (10) defines an inlet (11) for receiving a dispensing nozzle. The inlet adapter also has external threads for receiving complementary locking threads of a filling bottle for filling by gas displacement. When the filling bottle is connected, the inlet pipe connection forms at least one additional air opening, so that when the filling bottle is connected, the sealing seat with the filling bottle is spanned, and filling can be effected by gas displacement even when no convective venting through the filling pipe (3) occurs.
Description
Technical field
The present invention relates to one kind for accommodating the storage container of aqueous urea solution in motor vehicle (Kfz), described aqueous
Urea liquid is for making exhaust fume catalytic denitrogenation.
Background technique
Exhaust fume catalytic denitrogenation is set to be the prior art in diesel vehicle by urea liquid, wherein urea liquid is in catalyst converter
Upstream is injected into the exhaust system of diesel vehicle.This method is also referred to as so-called SCR method (selective catalytic reduction).With
It is for example known with brand name " AdBlue " in the urea liquid that catalysis restores.The ingredient of urea liquid and to urea liquid
Processing, transport and storage requirement for example in standard ISO 22241-1 and ISO 22241-3 by utmostly terrestrial reference
Standardization.
In addition, making every effort to equally be standardized the so-called filler interface for urea container.
Especially in the case of passenger cars, it has been achieved exhaust fume catalytic denitrogenation by aqueous urea solution, wherein
The almost big storage container for aqueous urea solution must be arranged according to the size of motor vehicle.The container is according to machine
The size of motor-car may include the receiving volume for being up to 40 liters.Regulation is after about 15000 to 30000km mileage travelled
Refill the container.Described refill can be carried out when checking motor vehicle by shop worker in workshop, alternatively may be used
To be fed by the user of motor vehicle.
Thus it is known that or with dispense-nozzles come to container charging (spray gun charging) or from pre-packaged part
(Gebinde) it feeds to container.So-called " Kruse bottles " have been achieved as pre-packaged part.The pre-packaged part can
The charging to storage container is realized with so-called gas displacement method, that is to say, that the pre-packaged part is screwed into storage container
It fills on pipe fitting, and is then present in pre-packaged part in the inlet valve release on pre-packaged part accordingly by operation
Liquid, wherein be flowed into pre-packaged part by the volumetric flow of gas that liquid squeezes.One kind is for by addition vessel, (output to be held
Device) connection component in storage container (target container) is connected to for example as known to 1 979 265 B1 of EP.
It carries out charging using filling container to have the advantage that, that is, the ammonia steam generated when urea decomposes is feeding
When be not released.The release of the steam containing ammonia is along with smell load dense in proportion, in addition, the sucking of ammonia is being more than specific dense
It is also harmful to health when spending.
Commercially available charging bottle has relatively small volume, may significantly borrow in biggish car
Traditional dispatching spray gun is helped to feed to storage container.Because just having been established before for a long time in the case where lorry to useless
The catalysis denitrogenation of gas, storage container is dimensionally significantly larger in the case where lorry and has often had existed at charging station
Accordingly by the charging system of dispatching spray gun, so thoroughly deserving it is expected that storage container is designed in this way, so that they are not
It is only capable of by pre-packaged part and can feed by dispense-nozzles/dispatching spray gun.
In order to which the smell load to user is preferably minimized when feeding by dispense-nozzles, it is known that be arranged so storage
The feeding and exhausting pipeline of container, so that the feeding and exhausting pipeline is not led to greatly in the region of the charging port of storage container as far as possible
In gas.For instance, it is known that being disposed thereon the feeding and exhausting mouth for being connected with exhaust hose in storage container and by the row
Gas hose guide is into the wheel cover or wheel cover lining of car.
In addition, in order to avoid urea liquid directly reflux immediately after cutting off dispense-nozzles during charging, it is known that
And flap valve significantly, is set on filling pipe in the region of the filling pore mouth in storage container.
Finally, also meaningfully and normally providing in such organization plan, pipe is filled below liquid level, i.e. in liquid
It is connected in storage container under face.This structural change scheme unfortunately only can be soft with exhaust there are critical defect
The organization plan that pipe is led in atmosphere in the other positions in car combines.It is no longer able in this case with charging bottle
Storage container is filled, which works according to the principle of gas displacement method, because the premise of this method is, air is from storage
Container is deposited to enter in a manner of fluid exchange in pre-packaged part.Such pre-packaged part needs air to escape from storage container,
So as to which liquid is discharged into storage container.
Summary of the invention
Therefore, the present invention is based on such tasks, that is, provides a kind of storage for being used to accommodate aqueous urea solution in Kfz
Container is deposited, for making exhaust fume catalytic denitrogenation, the storage container is applicable not only to by dispatching spray gun the aqueous urea solution
It is fed and is suitable for being fed and being also applied for by according to gas displacement method work by disclosed pre-packaged part
The charging bottle (Kruse bottles) of work feeds.
The of the invention advantageous feature of benefit solves.
A starting point of the invention is related to a kind of in a motor vehicle for accommodating the storage container of aqueous urea solution, institute
Aqueous urea solution is stated for making exhaust fume catalytic denitrogenation, the storage container includes surrounding the storage volumes for being used for urea liquid
Container body, the filling pipe for filling storage volumes and the device for being vented storage volumes in charging, wherein described
Fill pipe has filling head on distal end, which forms inlet pipe joint, which has for accommodating dispatching
The entrance of nozzle and with complementary locking screw and for accommodating closing cap the external screw thread for accommodating charging bottle,
The charging bottle is used to feed with gas displacement method, and the exhaust of storage container is via in the top that storage container is arranged in
Exhaust outlet realize.
Another starting point of the invention is related to a kind of storage container for being used to accommodate aqueous urea solution in Kfz, institute
Aqueous urea solution is stated for making exhaust fume catalytic denitrogenation, the storage container includes surrounding the storage volumes for being used for urea liquid
Container body includes the filling pipe for filling storage volumes and the device for being vented storage volumes in charging, wherein
The filling pipe includes filling head on distal end, which forms inlet pipe joint, which has for accommodating
The entrance of dispense-nozzles and with the complementary locking screw for accommodating charging bottle and for accommodating the outer of closing cap
Screw thread, the charging bottle is used to feed with gas displacement method, and the inlet pipe joint has closing cap sealing element or envelope
Close lid sealing surface, the closing cap sealing element or the sealing surface mating reaction complementary with closing cap of closing cap sealing surface, wherein
The inlet pipe joint forms or there is at least one to add air scoop, it is described at least one add air scoop and having connected charging
Seal receptacle of the bridging with charging bottle when bottle.
In the sense of the present invention, the storage container is fixedly mounted in motor vehicle, for example in car by position.
The every other part of container body and storage container can be made of thermoplastic.The container made of thermoplastic
Body can for example be obtained by extrusion and blow molding or by injection molding.But the filling pipe need not be integrally molded into
On container body.It will be appreciated that the length and construction of filling pipe are substantially dependent on the installation situation of storage container.
In the sense of the present invention, filling head substantially can be regarded as the end in filling side of filling pipe, end packet
The closing cap for including inlet pipe joint and external screw thread and attaching with the external screw thread.
Such as closing cap sealing element can be set by the seal disc being equipped in the bottom of closing cap, the seal disc and entrance
The circular end face mating reaction of pipe fitting.It is alternatively possible to which o-ring is arranged as closing cap sealing element, the o-ring is in entrance
Extend in circular slot on outside pipe fitting, and the skirt as seal receptacle of the o-ring and the closing cap for being configured to closing cover
Seat mating reaction.
Finally, the closing cap sealing element can also be made of external screw thread itself, which is hermetically scarfed to composition
In corresponding matching thread for the closing cap of closing cover.
The filling pipe of storage container according to the invention can be constituted in this way, so that the filling pipe is connected across the vehicle of motor vehicle
Corresponding opening in body and the biggish distance between storage container.Certainly, within the scope of the present invention, the filling head
It is configured to filling pipe, that is to say, that filling head is directly connected on the top of storage container.
Basic conception of the invention can be summarized as follows, that is, and the inlet pipe joint or filling pipe of storage container are constituted in this way,
So that being generated targetedly not when the charging bottle that will be used as out-put container is connected in the storage container as target container
Leakproofness, thus from charging bottle be flowed into the liquid in storage container allow from environment to charging bottle in add air circulation or
Add air flowing, wherein add air stream and be inhaled into charging bottle below the set and locking screw connection of charging bottle, thus i.e.
Make the charging of storage container and another aspect when being not provided with vessel delivery portion on the filling head for filling pipe, i.e. on the one hand
When being not in gas exchanges between bottle, bottle charging also can be realized in principle.
It can be realized in principle in this way and independently construct vessel delivery portion with the requirement to bottle charging.
The filling head of storage container according to the invention it is preferably not included that feeding and exhausting pipeline however at least do not include charging
Exhaust outlet.
Storage container according to the invention one kind it is advantageous and meet purpose variant schemes in provide, the benefit
Air scoop is added to be configured to breach or notch in the circular end face of inlet pipe joint.Especially when for example by circular O
Type ring sealing element generates closing cap in the sealing on the periphery of inlet pipe joint via external screw thread itself, and such structure is
Significant.Certainly in principle it is also contemplated that, select the depth of notch in the circular end face of inlet pipe joint in this way
Degree, so that the blow-by of notch generation system when bottle feeds, but the notch still can be by the tool in closing cap bottom
There is the seal disc of corresponding compactness and respective flexible to close.
In short, provided in storage container according to the invention, the blow-by of generation system in bottle charging,
In, it is remained unaffected simultaneously by the integrality of the sealing of closing cap.
Alternatively, the air scoop of adding is configured to hole or breach in the wall of inlet pipe joint.Preferably, institute
Hole or breach is stated radially to extend about the longitudinal central axis line of entrance radially about the axis of symmetry of entrance, i.e..
In a kind of advantageous variant schemes of storage container according to the invention, charging is equipped in the top of container body
Exhaust outlet.Leading to the interface in atmosphere for example can be arranged directly in the region of the feeding and exhausting mouth, alternatively in being connected to this
On feeding and exhausting mouth, it may be connected on following feeding and exhausting pipeline, separate filling of the feeding and exhausting pipeline in motor vehicle
It is led in atmosphere in the region of head.Feeding and exhausting pipeline is for example configured to hose or bobbin, leads to the wheel cover of motor vehicle
Or in wheel cover plaque.
When storage container is for example arranged in the engine room of motor vehicle, can be directly connected on feeding and exhausting mouth
Bubble container or drip collector, the drip collector is for example by diaphragm towards atmospheric exposure.The diaphragm for example can be with
It is hydrophobic and is gas permeability.
Provided in a kind of advantageous variant schemes of storage container according to the invention, the feeding and exhausting pipeline via
The switching valve being arranged onto filling head guides, the switching valve close in the first switch position not operated gas exhaust piping and
The open gas exhaust piping in the second switch position operated.The aperture of gas exhaust piping accords in the variant schemes of storage container
Destination is closed to arrange far from filling head, the gas exhaust piping for example equally may be directed in the engine room of motor vehicle or by
It is directed in the wheel cover or wheel cover plaque of motor vehicle.
Switching valve is operated by dispense-nozzles in line with the purpose.
The switching valve for example may include switching mechanism, the switching mechanism extend into the filling channel of filling head and
It can mechanically be moved by being inserted into dispense-nozzles, so that the switching valve accounts for when dispense-nozzles are inserted into loading channel
According to open second switch position.
In the equally advantageous variant schemes of one kind of storage container according to the invention, the operation of the switching valve can be with
It is realized in other words via closing cover via closing cap, wherein when the aperture of closing cap closing inlet pipe joint, the closing cap
Spring-loaded switching mechanism is acted on, so that being released when opening closing cap, so that the switching valve occupies opening automatically
Second switch position.
In addition, the packed height for closing the exhaust outlet can be equipped in a kind of advantageous variant schemes of storage container
Limit valve.Packed height limitation valve is configured to telescoping tube in the simplest case, and certainly, which limits valve
It may be set to be the float-controlled valve with one or more floating bodies.Anyway advantageously, the float-controlled valve is also configured to
So-called " overturning " valve, that is to say, that the float-controlled valve includes being arranged in storage container to be used to rise when progress in liquid level
Cutting a floating body and including be arranged in above the floating body under tipping condition carry out gravity operatively cutting
Disconnected another floating body.Be arranged in slide-out close exhaust pathway the second floating body preferably seal it is closed,
At least liquid to be avoided to flow out.
Such floating body for cutting off charging is preferably configured as not being closely fit with corresponding valve seat, so as to
Ensure to empty filling pipe after cutting-off process.
In addition, the upper of the restriction bubble volume of exhaust valve can be additionally provided in the region of the exhaust outlet of storage container
Portion, mode are the bacterial type valve that arrangement adjusts with under-voltage adjusting for superpressure in storage container.
Storage container according to the invention one kind it is advantageous and meet purpose variant schemes in provide, it is described to fill out
Pipe is filled to be connected on container body below the maximum allowable liquid level inside storage volumes.As filling on pipe to container body
Connection be referred to as it is subsurface or be known as in subsurface charging system.
Filling aperture of the pipe into container body can use flap valve or other types of check-valves for example to close.
Detailed description of the invention
The present invention is illustrated by embodiment in the case where reference attached drawing below.
Wherein:
Fig. 1 shows a kind of schematic diagram of storage container according to the invention；
Fig. 2 a shows a kind of view of the filling head in storage container according to the invention；
Fig. 2 b show in fig. 2 a shown in screwed on closing cap filling head cross-sectional view；
Fig. 2 c shows the enlarged drawing of a part of the inlet pipe joint of filling head；
Fig. 2 d shows filling head according to the invention together with the cross-sectional view for the charging bottle being inserted into the filling head；
Fig. 2 e shows the enlarged drawing of details in figure 2d；
Fig. 3 shows the second variant schemes of storage container according to the invention；
Fig. 4 shows the third variant schemes of storage container according to the invention；And
Fig. 5 shows the 4th variant schemes of storage container according to the invention.
Specific embodiment
Fig. 1 shows a kind of storage container 1 according to the invention for being used to accommodate aqueous urea solution, and the aqueous urea is molten
Liquid is for making exhaust fume catalytic denitrogenation.The storage container 1 is fixedly mounted in the motor vehicle with diesel engine.
The storage container 1 limits the storage volumes 2 for accommodating aqueous urea solution.Storage container 1 further includes in liquid
Storage is led in the filling aperture 4 of the filling pipe 3 being connected in the storage container under face, the filling pipe in maximum below liquid level 5
In volume 2.
The filling aperture 4 can be closed using flap valve 6.The liquid that the flap valve 6 can be flowed into is beaten
It opens, and when the liquid inside storage volumes flows back suddenly, which closes filling aperture 4.
The storage container 1 includes the exhaust outlet 7 in top 8.
The top 8 is arranged in top in the conventional installation site of storage container 1.
In general, the term up/down used in this application indicates orientation of the related part in installation site.
The filling pipe 3 of storage container 1 according to the invention includes the filling head 9 for example shown in fig. 2 a.
As of beginning form already mentioned above, the storage container 1 is preferably made of thermoplastic.
The filling head 9 include inlet pipe joint 10, the inlet pipe joint limit for accommodate unshowned dispense-nozzles,
The entrance 11 of the master cylinder 26 of infundibulate casing or the bottle 13 that feeds.
In addition, the inlet pipe joint 10 includes the external screw thread for being structured to accommodate the closing cap 16 for being equipped with internal screw thread 15
14。
It is configured to closing cover and the part for surrounding the closing cap 16 of external screw thread 14 is shown in figure 2b.Closing cap 16 it is interior
Screw thread 15 is configured to set and locking screw and connects and be preferably formed together set and locking screw with the external screw thread 14 of inlet pipe joint 10 and connect.
In addition, the external screw thread 14 is as discussed further below for accommodating the complementary locking screw of charging bottle 13
23。
The different variant schemes of storage container 1 according to the invention are shown in the drawings.In all variant schemes
There is a common feature, that is, filling head 9 does not have exhaust outlet in the region of entrance 11.Hold in storage according to the invention
In the variant schemes of every kind of device 1, the exhaust of storage container 1 is via the exhaust outlet 7 in the top 8 that storage container 1 is arranged in
To realize.When feeding to storage container due to exhaust volume that the gas volume inside the storage container is generated by exclusion
Stream can be entered directly in atmosphere in the region of the exhaust outlet, and alternatively, which can arrange via charging
Air pipe 37 exports, and leads in atmosphere in the other positions of feeding and exhausting pipeline in a motor vehicle.It is also detailed to this below
It describes in detail bright.
In short, providing in all variant schemes of storage container 1 according to the invention, the inlet pipe joint 10 is in this way
It constitutes, so that the inlet pipe joint, which forms or has, adds air scoop, to be formed when feeding by charging bottle 13 from atmosphere
Air path is added into the charging bottle 13, then, especially when the liquid level 5 inside storage container 1 is in filling aperture 4
Top, thus gas be no longer able to during charging by filling pipe 3 escape when, this add air path be especially applied with
Add air stream.In this case, the liquid in charging bottle 13 still is able to through filling pipe 3 in other words by by filling
The loading channel that pipe 3 is formed enters in storage volumes 2, more precisely, until liquid level 5 lifts the charging of closing exhaust outlet 7
Until exhaust valve 18.
Such possible construction of one kind for adding air scoop is for example shown in figure 2 c, in this configuration, described to add
Air scoop is configured to the breach 18 in the circular end face 19 of inlet pipe joint 10.
Fig. 2 c shows the interior views of the cross-section of inlet pipe joint 10.The inlet pipe joint 10 includes the exhaust of inside
Channel 17, the exhaust passage are formed for being vented storage volumes 2 in the case where feeding by dispense-nozzles.The dispatching spray
Mouth dispenses spray gun in other words and is surrounded and guided by the internal perisporium of the inlet pipe joint in the inside of inlet pipe joint 10, wherein
The gas volume squeezed in charging can reduce via exhaust passage 17 and via the wall thickness of the wall of inlet pipe joint 10
Region 18 escapes.As this also from Fig. 2 c it is visible as, the remaining end face 20 of the reduction of inlet pipe joint 10 is retained in wall thickness and subtracts
In zonule 18.
Notch in the remaining end face 20 of inlet pipe joint 10 recess portion in other words is marked with 29, the notch is in other words
What recess portion referred to before being formed adds air scoop.Here it has been noted that view of the inlet pipe joint 10 in Fig. 2 e is opposite
90 ° are had rotated in view in figure 2 c, so that notch 29 is arranged in the left side of diagram in Fig. 2 e.
When closing cap is screwed on, it is close that the end face 19 of inlet pipe joint 10 hermetically clings to the elasticity in closing cap 16
On sealing 21.In this regard Fig. 2 b is referred to.
The elastic sealing element 21 is for example configured to the elastomeric ring for the substantially rectangular profile for having flat.It is sealing
When closing 16 fixed closed of lid, elastic sealing element 21 clog notch 29, thus storage volumes 2 via closing cap 16 airtightly relative to
Atmospheric sealing.But for the reason of the simplified illustration, notch 29 is visible in figure 2b, that is to say, that elastic sealing element 21
It is shown under undeformed state there.As shown in Figure 2b, elastic sealing element 21 is at it towards inlet tube
Can have step-like profile on the side of connector 10, certainly for for those skilled in the art it is readily apparent that bullet
Property sealing element 21 also can have the profile of simple rectangle.
From now on Fig. 2 d and 2e are referred to, the charging state of storage container 1 is shown in Fig. 2 d and 2e, wherein add
Material bottle 13 is inserted into inlet pipe joint 10.
1 979 265 B1 of working principle clear reference EP about the charging bottle 13 (also for disclosed purpose).
The charging bottle 13 includes the casing joint 22 being screwed on the external screw thread 14 of inlet pipe joint 10 with locking screw 23.
In an unoperated state, casing joint 22 covers the discharge cylinder 12 for surrounding filling channel 24 and exhaust passage 25.The discharge cylinder
12 seal on periphery relative to master cylinder 26, wherein the master cylinder 26 is guided with can be moved into the mode in discharge cylinder 12
And it is sealed by two sealing rings 27 relative to master cylinder 26 in unshowned closed position.By in axial direction to adding
Expect that bottle 13 pressurizes, outlet of the cylinder 12 relative to the mobile open filling channel 24 of master cylinder 26 is discharged, thus aqueous urine at this time
Plain solution can be flowed out into from charging bottle 13 into the storage volumes 2 of storage container 1 by filling channel 24.Relatively,
Gas can be risen to from storage volumes 2 by exhaust passage in charging bottle 13.
The locking screw 23 by blow-by is connected on inlet pipe joint 10 in principle, via inlet pipe joint 10
Sealing is realized in end face 19, which clings on the flange shape seal receptacle 28 of master cylinder 26.
By the notch 29 (as this can be as obtaining the enlarged drawing in Fig. 2 e) in remaining end face 20, with master cylinder
An opening is generated to 26 flange shape 28 mating reaction of seal receptacle, which causes the not close of system as air scoop is added
Envelope, thus when the liquid level 5 inside storage container 1 rises, between casing joint 22 and the external screw thread of inlet pipe joint 10
Generate the inflation path from atmosphere.
As this especially can as obtaining enlarged drawing in figure 2b (this illustrates the entrance for having put closing cap 16
Pipe fitting 10), when storage container 1 is closed, remaining end face 20 is clinged on the elastic sealing element 21 in closing cap 16, thus
Notch 29 does not influence the integrality of the elastic sealing element 21 in closing cap 16 when having put closing cap 16.
If this is of beginning form already mentioned above, the alternative notch 29 in the remaining end face 20 in inlet pipe joint,
Radial hole or setting window can be set on the wall of inlet pipe joint 10.
From now on the variant schemes according to Fig. 1,3,4 and 5 of storage container 1 is referred to.
In the variant schemes shown in FIG. 1 of storage container 1 according to the invention, the exhaust outlet 7 holds in storage
It is arranged in the top of device 1 in the top 30 of feeding and exhausting valve 31.The feeding and exhausting valve 31 includes the first floating body 32 of lower section
With the second floating body 33 of top non-hermeticly, wherein the first floating body 32 of lower section is closed exhaust outlet 7 and added for cutting off
Material, and the second floating body 33 of top completely encloses exhaust outlet 7 in slide-out as " overturning " valve.
In addition, being disposed with bacterial type valve in the top of feeding and exhausting valve 30 (top is arranged on 1 outside of storage container)
34, which can realize the pressure between storage volumes 2 and atmosphere in 1 inner overpressure of storage container and also when under-voltage
Dynamic balance.
In the storage container 1 according to Fig. 3 (in the figure, identical component is equipped with identical appended drawing reference), charging
The top 30 of exhaust valve 31 is configured to liquid trap or is configured to bubble container.
The feeding and exhausting valve includes only one floating body 35.
The composition of the feeding and exhausting valve 31 is that the top 30 of liquid trap equally may include bacterial type valve or semipermeable membrane
Piece or including filter (filter screen or filtering grid or filter fiber net), is established and the pressure balance of atmosphere.Certainly, it feeds
The composition of exhaust valve 31 is element (the bacterial type valve, semi-permeable diaphragm, filtering referred to before the top 30 of liquid trap also may include
Device etc.) combination.It is also possible that labyrinth structure is set in the top 30 in order to relative to isolated from atmosphere, labyrinth knot
Structure equally may include bacterial type valve, semi-permeable diaphragm, filter, flying hair filter plate etc..
(in the figure, the identical component in the variant schemes of storage container 1 according to the invention being shown in FIG. 4
Equally it is equipped with identical appended drawing reference), the top 30 of the same feeding and exhausting valve 31 with only one floating body 35 is equipped with half
Diaphragm 36 is permeated, which extends between exhaust outlet 7 and the interface of feeding and exhausting pipeline 37.The diaphragm is hydraulic seal,
It however is gas permeability.
The feeding and exhausting pipeline 37 only briefly shown is directed into the remote locations of motor vehicle, is for example directed into wheel
In cover.
In the variant schemes according to Fig. 3 and 4 of storage container 1, the floating body 35 is configured with pressure leak,
That is, the floating body is snugly pressed onto affiliated seal receptacle by non-hermetic, to still stop after cutting-off process
The liquid stayed in filling pipe 3 can slowly flow in storage volumes 2.
This in the variant schemes according to Fig. 1 of storage container 1 for lower section the first float 32 be also it is such in the case of.
Another variant schemes of storage container 1 according to the invention is for example shown in FIG. 5.Here, identical component
Equally it is equipped with identical appended drawing reference.There, feeding and exhausting pipeline 37 is attached externally on feeding and exhausting valve 31, should be added
Material gas exhaust piping is directed in the remote locations of motor vehicle via filling head 9.It is equipped on filling head 9 for example including unshowned
The switching valve 38 of switch lever, the switch lever are extend into the loading channel of inlet pipe joint 10.The switch lever can be sprayed by dispatching
Mouth operates and is opened in the state of having operated the exhaust pathway for leading to atmosphere in gas exhaust piping 37, and gas exhaust piping
37 are closed again after removing dispense-nozzles in filling head 9.
Reference signs list
1 storage container
2 storage volumes
3 filling pipes
4 filling apertures
5 liquid levels
6 flap valves
7 exhaust outlets
8 tops
9 filling heads
10 inlet pipe joints
11 entrances
12 discharge cylinders
13 charging bottles
14 external screw threads
The internal screw thread of 15 closing caps
16 closing caps
17 exhaust passages
18 wall thickness reduce region
19 end faces
20 remaining end faces
21 elastic sealing elements
22 casing joints
23 locking screws
24 filling channels
25 exhaust passages
26 master cylinders
27 sealing rings
28 flange shape seal receptacles
29 notches
The top of 30 feeding and exhausting valves
31 feeding and exhausting valves
First float of 32 lower sections
Second float of 33 tops
34 bacterial type valves
35 floating bodies
36 diaphragms
37 feeding and exhausting pipelines
38 switching valves
Claims (9)
1. the aqueous urea solution is for making to give up for motor vehicle for accommodating the storage container (1) of aqueous urea solution
Gas is catalyzed denitrogenation, and the storage container includes surrounding the container body of the storage volumes (2) for urea liquid, for filling storage
The filling pipe (3) of volume (2) and device for being vented storage volumes (2) in charging, wherein filling pipe (3)
There are filling head (9) on distal end, which forms inlet pipe joint (10), which, which has, is used for
The entrance (11) of dispense-nozzles is accommodated, the filling head (9) of storage container (1) does not have exhaust outlet in the region of entrance (11),
And the exhaust of storage container (1) is via exhaust outlet (7) Lai Shixian being arranged in the top (8) of storage container (1), wherein
It is that inlet pipe joint has a complementary locking screw (23) for accommodating charging bottle (13) and be used to accommodate closing cap (16)
External screw thread (14), the charging bottle is used to feed with gas displacement method；It is characterized in that, inlet pipe joint (10) tool
There are closing cap sealing element and/or a closing cap sealing surface, the closing cap sealing element and/or closing cap sealing surface and closing cap (16)
Complementary sealing surface mating reaction；And the inlet pipe joint (10) forms or there is at least one to add air scoop, institute
State at least one add air scoop have connected charging bottle (13) when bridging with the charging bottle (13) or be in the charging
Bottle (13) on seal receptacle, and it is described at least one add air scoop formed from atmosphere to it is described charging bottle (13) in adding
Air path.
2. storage container according to claim 1, which is characterized in that the air scoop of adding is configured in inlet pipe joint
(10) breach in circular end face (19,20) or recess portion or groove (29).
3. storage container according to one of claims 1 or 2, which is characterized in that the air scoop of adding is configured to entering
The breach radially extended about the axis of symmetry of entrance (11) in the wall of mouthful pipe fitting is configured in inlet pipe joint
Wall in the hole radially extended.
4. storage container according to claim 1, which is characterized in that the feeding and exhausting mouth (7) is connected to feeding and exhausting
On pipeline (37), which leads in atmosphere in the region of the separate filling head (9) of motor vehicle.
5. storage container according to claim 4, which is characterized in that the feeding and exhausting pipeline (37) is being filled out via setting
Fill on head (9) switching valve (38) guidance, the switching valve closed in first switch position feeding and exhausting pipeline (37) and
In second switch position open feeding and exhausting pipeline (37).
6. storage container according to claim 5, which is characterized in that the switching valve (38) includes switching mechanism, this is opened
Shutting mechanism extend into the filling channel of filling head (9) and can pass through insertion when dispense-nozzles are inserted into filling channel
Dispense-nozzles and move, so that switching valve (38) occupies second switch position.
7. storage container according to claim 5, which is characterized in that the switching valve (38) includes switching mechanism, this is opened
Shutting mechanism is maintained in the first switch position not operated by closing cap (16), and the switching valve is in closing cap (16) quilt
Release switch mechanism when removing, so that switching valve (38) occupies second switch position, the feeding and exhausting pipeline (37) this
It is opened in two position of the switch.
8. storage container according to claim 1, which is characterized in that close the feeding and exhausting valve of the exhaust outlet (7)
(31) it is set as packed height limitation valve.
9. storage container according to claim 1, which is characterized in that the filling pipe (3) is in storage volumes (2) inside
It is connected on the container body below maximum allowable liquid level (5).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014007706.3 | 2014-05-28 | ||
| DE102014007706.3A DE102014007706A1 (en) | 2014-05-28 | 2014-05-28 | Reservoir in a car |
| PCT/EP2015/061671 WO2015181215A1 (en) | 2014-05-28 | 2015-05-27 | Storage tank for aqueous urea solution in a motor vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106488855A CN106488855A (en) | 2017-03-08 |
| CN106488855B true CN106488855B (en) | 2019-03-19 |
Family
ID=53365997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580035541.0A Active CN106488855B (en) | 2014-05-28 | 2015-05-27 | Storage container for aqueous urea solution in motor vehicle |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10190458B2 (en) |
| EP (1) | EP3149301B1 (en) |
| CN (1) | CN106488855B (en) |
| DE (1) | DE102014007706A1 (en) |
| WO (1) | WO2015181215A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3046118B1 (en) * | 2015-12-23 | 2019-04-19 | Plastic Omnium Advanced Innovation And Research | STORAGE TANK OF AN AMMONIA PRECURSOR |
| FR3051736B1 (en) * | 2016-05-27 | 2020-09-04 | Coutier Moulage Gen Ind | FILLING HEAD FOR FILLING A TANK WITH A LIQUID |
| DE102017215950A1 (en) * | 2017-09-11 | 2019-03-14 | Robert Bosch Gmbh | Connector for fluid lines of an exhaust aftertreatment system |
| CN108915828A (en) * | 2018-08-13 | 2018-11-30 | 亚普汽车部件股份有限公司 | A kind of aerating system of solution storage box |
| US10940755B2 (en) * | 2018-11-15 | 2021-03-09 | Stant Usa Corp. | Diesel exhaust fluid tank venting system |
| US11358856B2 (en) * | 2019-05-22 | 2022-06-14 | Hyundai Motor Company | Opening device for urea water inlet of vehicle |
| US20230093508A1 (en) * | 2019-05-24 | 2023-03-23 | Randolph Odell Williams, Sr. | Re-fillable 2.5 gallon container to use, store, carry and dispense diesel exhaust fluid |
| US11788452B2 (en) * | 2020-12-24 | 2023-10-17 | Carraro S.P.A. | Tank for a liquid solution |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102341575A (en) * | 2009-03-06 | 2012-02-01 | 考特克斯·特克斯罗恩有限公司及两合公司 | Reducing agent tank |
| DE202012012347U1 (en) * | 2012-12-24 | 2013-02-01 | Reutter Gmbh | Liquid tank for a motor vehicle |
| CN103328250A (en) * | 2011-01-28 | 2013-09-25 | 考特克斯·特克斯罗恩有限公司及两合公司 | Filler neck for an auxiliary liquid reservoir |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006009585U1 (en) | 2006-01-24 | 2006-09-28 | Kämpf, Ralf | Connection assembly consists of outlet cylinder that is connectable to output container via first face side whilst closed second side has outlet opening in a coating area and the outlet cylinder has a surrounding control cylinder |
| US8807162B2 (en) * | 2010-12-15 | 2014-08-19 | Florida Marine Tanks, Inc. | Fuel tank with internal evaporative emission system |
| CA2824340C (en) * | 2011-01-18 | 2015-12-22 | Stant Usa Corp. | Diesel exhaust fluid tank venting system |
| WO2012139631A1 (en) * | 2011-04-12 | 2012-10-18 | Reutter Gmbh | Filler neck for a liquid tank, in particular a urea tank, on motor vehicles |
| DE202011105302U1 (en) * | 2011-09-05 | 2012-12-10 | Reutter Gmbh | Filler neck for a fluid reservoir of a motor vehicle with an integrated ventilation channel |
| DE102011113101A1 (en) * | 2011-09-09 | 2013-03-14 | Volkswagen Aktiengesellschaft | Filler neck for a vehicle |
| DE102012009884A1 (en) * | 2012-05-18 | 2013-11-21 | Volkswagen Aktiengesellschaft | Tank for reduction agent introduced in exhaust gas of internal combustion engine of motor vehicle, has charging hole in filler pipe for filling tank with reducing agent, and valve is provided in switching positions |
| DE102013100076A1 (en) * | 2013-01-07 | 2014-07-10 | Veritas Ag | filling head |
| DE102013016684B4 (en) | 2013-10-09 | 2019-01-17 | Kautex Textron Gmbh & Co. Kg | Filler neck for a motor vehicle operating fluid container |
| KR101509746B1 (en) * | 2013-12-05 | 2015-04-07 | 현대자동차 주식회사 | Urea filling device for selective catalyst reduction device |
| KR101567229B1 (en) * | 2014-07-07 | 2015-11-09 | 현대자동차주식회사 | Urea Filler Neck Prevented Urea Overflow, Urea Tank and Outside Filler Neck type Urea Selective Catalytic Reduction System |
-
2014
- 2014-05-28 DE DE102014007706.3A patent/DE102014007706A1/en not_active Ceased
-
2015
- 2015-05-27 EP EP15727603.1A patent/EP3149301B1/en active Active
- 2015-05-27 WO PCT/EP2015/061671 patent/WO2015181215A1/en active Application Filing
- 2015-05-27 CN CN201580035541.0A patent/CN106488855B/en active Active
- 2015-05-27 US US15/314,503 patent/US10190458B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102341575A (en) * | 2009-03-06 | 2012-02-01 | 考特克斯·特克斯罗恩有限公司及两合公司 | Reducing agent tank |
| CN103328250A (en) * | 2011-01-28 | 2013-09-25 | 考特克斯·特克斯罗恩有限公司及两合公司 | Filler neck for an auxiliary liquid reservoir |
| DE202012012347U1 (en) * | 2012-12-24 | 2013-02-01 | Reutter Gmbh | Liquid tank for a motor vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| US20170184000A1 (en) | 2017-06-29 |
| WO2015181215A1 (en) | 2015-12-03 |
| DE102014007706A1 (en) | 2015-12-03 |
| EP3149301B1 (en) | 2019-01-16 |
| US10190458B2 (en) | 2019-01-29 |
| EP3149301A1 (en) | 2017-04-05 |
| CN106488855A (en) | 2017-03-08 |
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